William h



' (No Model.)

W. H. FINN.

CIRCULAR SAWING MACHINE.

No. 346,097. Patented July 27, 1886.

F Q H 1- I E 5 13 i s 1 e e A witnesses.- v Inventor UNITED STATES PATENT OFFICE.

VILLIAM H. FINN, OF OSWVEGO, NEW YORK.

CIRCULAR SAWING MACHINE.

SPECIFICATION forming part of Letters Patent No. 346,097, dated July 27, 1886.

Application filed April 3, 1886. Serial No. 197,666.

- a, on track b, with the saw and arbor attached,

and movable horizontally by the handle Eand guided between sides of frame I. The pulleys D and Gserve as tighteners attached to frame 0. The frameGswings slightly on pins f f, allowing weight of frame 0 to rest on belt B, maintaining equal strain on belt 13 under all circumstances when the saw is moved horizontally in either direction. Pulleys D and l G and saw F, being attached to frame 0, are

movable all together by handle E. Theframe O and its attachments have horizontal motion by means of handle E, and also have vertical motion corresponding to the tension of belt B, the center of which motion is at centers f f of are a. The are a, oscillating on pins f f and (No model.)

braced by braces d (Z, has a revolving movement on a A-shaped track, I), and has cross notches cut in on one side of its lower face to fit pins 71, connected to said track, to prevent are a from slipping on track Z).

Similar letters throughout.

Figure 1 represents an end View. Fig. 2 represents a side View. Fig. 3 represents a top view of my device.

Ido not claim as myinvention a saw frame or bench, or any one particular part thereof; but

What I do claim is- The combination of the saw F, its arbor, the frame or tightener G, with its two pulleys hinged upon the center-pins ff, and the are a, revolving on the same center-pins ff and rolling on track I), braced by braces d d, all of which connected have ahorizontal motion produced by handle E, substantially as above specified.

\VILLIAM H. FINN.

Witnesses:

SANFORD ORMSBY, J. H. SEEBER.

represent similar parts A 

